【正文】 遵赤公路 XX 段高速公路 初步設(shè)計（修編）咨詢報告 i 目 錄 1 概述 ....................................................................................................................................... 1 工程概況 ...................................................................................................................... 1 咨詢依據(jù) ...................................................................................................................... 1 技術(shù)標準 ...................................................................................................................... 2 咨詢內(nèi)容 ...................................................................................................................... 3 咨詢過程 ...................................................................................................................... 3 2 總 體評價 ................................................................................................................................ 5 本項目工可報告批復(fù)意見的執(zhí)行情況 ............................................................................. 5 初步設(shè)計外業(yè)驗收會議紀要的執(zhí)行情況 ......................................................................... 5 《貴州省公路工程技 術(shù)指標運用指南》（試行）的執(zhí)行情況 ............................................. 5 初步設(shè)計文件的總體評價 .............................................................................................. 6 3 路線 ....................................................................................................................................... 7 路線起終點、主要控制點及走向 ................................................................................... 7 路線方案比選 ............................................................................................................... 7 楓香鎮(zhèn)過境方案比選 ............................................................................................ 8 楊古老至大陸井段方案比選 ................................................................................. 8 坪子上特大橋、壇廠隧道軸線方案比選 ................................................................ 9 ......................................................................................10 兩路口至 XX 段方案比選 ....................................................................................12 運行速度預(yù)測及協(xié)調(diào)性評價 .........................................................................................13 運行速度預(yù)測 ....................................................................................................13 設(shè)計速度與運行速度協(xié)調(diào)性評價 ........................................................................20 相鄰路段運行速度協(xié)調(diào)性評價 ............................................................................20 爬坡車道設(shè)置評價 .............................................................................................21 運行速度縱斷面圖 .............................................................................................22 路線技術(shù)標準運用評價 .................................................................................................31 總體評價 ...........................................................................................................31 關(guān)于連續(xù)縱坡 ....................................................................................................31 關(guān)于爬坡車道和避險車道 ...................................................................................32 路線局部優(yōu)化調(diào)整的建議 .............................................................................................32 路線平面 ...........................................................................................................32 路線縱斷面 ........................................................................................................33 關(guān)于主線收費站 ..................................................................................................33 其它 ..................................................................................................................34 4 路基 路面及排水 ....................................................................................................................35 一般路基 .....................................................................................................................35 路基標準橫斷面 .................................................................................................35 路基填料要求和壓實度標準 ...............................................................................35 路基土石方 ........................................................................................................36 路基取、棄土方案 .............................................................................................36 填石路基的壓實 .................................................................................................36 不良地質(zhì)與特殊路基 ....................................................................................................36 遵赤公路 XX 段高速公路 初步設(shè)計（修編）咨詢報告 ii 巖溶路段分布及處理 ..........................................................................................37 軟土路基 ...........................................................................................................37 煤層采空區(qū) ........................................................................................................37 高填路基、斜坡路基 ..........................................................................................37 深挖路塹 ...........................................................................................................39 路基邊坡及防護 ...........................................................................................................43 路基邊坡 ...........................................................................................................43 邊坡防護 ...........................................................................................................44 支擋工程 .......................................................................................................